PennWell Corporation, Oil & Gas Journal, Vol. 105.48 (24 December 2007), except United States. Oil includes crude oil and condensate. Data for the United States are from the Energy Information Administration, U.S. Crude Oil, Natural Gas, and Natural Gas Liquids Reserves, 2006 Annual Report, DOE/EIA-0216(2007) (November 2007). Oil & Gas Journal's oil reserve estimate for Canada includes 5.392十億桶(857,300,000立方米) of conventional crude oil and condensate reserves and 173.2十億桶(2.754×1010立方米) of oil sands reserves. Information collated by EIA (页面存档备份,存于互联网档案馆)
PennWell Corporation, Oil & Gas Journal, Vol. 105.48 (24 December 2007), except United States. Oil includes crude oil and condensate. Data for the United States are from the Energy Information Administration, U.S. Crude Oil, Natural Gas, and Natural Gas Liquids Reserves, 2006 Annual Report, DOE/EIA-0216(2007) (November 2007). Oil & Gas Journal's oil reserve estimate for Canada includes 5.392十億桶(857,300,000立方米) of conventional crude oil and condensate reserves and 173.2十億桶(2.754×1010立方米) of oil sands reserves. Information collated by EIA (页面存档备份,存于互联网档案馆)